JPH0369816A - バックアップ軸受を有する磁気軸受・シャフト組立体 - Google Patents

バックアップ軸受を有する磁気軸受・シャフト組立体

Info

Publication number
JPH0369816A
JPH0369816A JP2206671A JP20667190A JPH0369816A JP H0369816 A JPH0369816 A JP H0369816A JP 2206671 A JP2206671 A JP 2206671A JP 20667190 A JP20667190 A JP 20667190A JP H0369816 A JPH0369816 A JP H0369816A
Authority
JP
Japan
Prior art keywords
bearing
layer
shaft
backup
shaft assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2206671A
Other languages
English (en)
Japanese (ja)
Inventor
Nigel Henry New
ナイジェル　ヘンリィ　ニュー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Federal Mogul Engineering Ltd
Original Assignee
Glacier Metal Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Glacier Metal Co Ltd filed Critical Glacier Metal Co Ltd
Publication of JPH0369816A publication Critical patent/JPH0369816A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/201—Composition of the plastic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00—Cooling of bearings
    • F16C37/002—Cooling of bearings of fluid bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/913—Metallic compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
JP2206671A 1989-08-04 1990-08-03 バックアップ軸受を有する磁気軸受・シャフト組立体 Pending JPH0369816A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8917875.0 1989-08-04
GB8917875A GB2234560B (en) 1989-08-04 1989-08-04 A magnetic bearing shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing

Publications (1)

Publication Number Publication Date
JPH0369816A true JPH0369816A (ja) 1991-03-26

Family

ID=10661179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2206671A Pending JPH0369816A (ja) 1989-08-04 1990-08-03 バックアップ軸受を有する磁気軸受・シャフト組立体

Country Status (4)

Country Link
US (1) US5083053A (de)
EP (1) EP0411695A3 (de)
JP (1) JPH0369816A (de)
GB (1) GB2234560B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014231907A (ja) * 2013-05-29 2014-12-11 エスカエフ・マニュティック・メシャトロニク 磁気的に懸架されたロータシステムのための補助ベアリング

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9103256D0 (en) * 1991-02-15 1991-04-03 Glacier Metal The Company Limi A magnetic bearing-shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing
US5272403A (en) * 1991-02-15 1993-12-21 The Glacier Metal Company Limited Low friction backup system for magnetic bearings
JPH06100225B2 (ja) * 1991-03-15 1994-12-12 光洋精工株式会社 超電導軸受装置
GB2268983B (en) * 1992-07-23 1996-04-03 Glacier Metal Co Ltd Magnetic bearing back-up
GB2291139B (en) * 1994-07-07 1997-07-23 Glacier Metal Co Ltd Back-up bearing arrangement for a magnetic bearing
US5519274A (en) * 1994-09-07 1996-05-21 Rotodynamics-Seal Research, Inc. Magnetically active foil bearing
JPH08210343A (ja) * 1994-11-28 1996-08-20 Nissan Motor Co Ltd 内燃機関のコンロッド軸受構造
KR960030515A (ko) * 1995-01-24 1996-08-17 이형도 능동 자기 베어링 시스템
DE69730781T2 (de) * 1996-06-26 2005-09-29 Rolls-Royce Corp., Indianapolis Lagerkombination für eine Gasturbine
US5749700A (en) * 1996-07-17 1998-05-12 Allison Engine Company, Inc. High speed, high temperature hybrid magnetic thrust bearing
US6041863A (en) * 1997-06-05 2000-03-28 Lindsey; William B. Method of passive remediation of D.N.A.P.L.'s from groundwater remediation wells
US6139261A (en) * 1999-04-16 2000-10-31 General Electric Company Bushing assembly with removable wear sleeve
US6987339B2 (en) * 2002-05-03 2006-01-17 Honeywell International, Inc. Flywheel secondary bearing with rhenium or rhenium alloy coating
ES2647565T3 (es) * 2009-03-26 2017-12-22 Abb Schweiz Ag Conjunto de cojinete
DE102009019593B4 (de) 2009-04-30 2011-03-24 Siemens Aktiengesellschaft Fanglager zum Auffangen einer Rotorwelle einer Maschine
EP2275686A1 (de) * 2009-07-13 2011-01-19 Siemens Aktiengesellschaft Turbokompressoreinheit
US8408806B2 (en) * 2009-10-09 2013-04-02 Dresser-Rand Company Auxiliary bearing system with oil ring for magnetically supported rotor system
EP2486292B1 (de) * 2009-10-09 2017-08-09 Dresser-Rand Company Hilfslagersystem für magnetgelagertes rotorsystem
WO2011044432A2 (en) * 2009-10-09 2011-04-14 Dresser-Rand Company Auxiliary bearing system with plurality of inertia rings for magnetically supported rotor system
US8465207B2 (en) * 2009-10-09 2013-06-18 Dresser-Rand Company Auxiliary bearing system with oil reservoir for magnetically supported rotor system
WO2011088004A2 (en) 2010-01-15 2011-07-21 Dresser-Rand Company Bearing assembly support and adjustment system
EP2710272B1 (de) * 2011-05-17 2019-01-23 Dresser-Rand Company Auslaufbuchse für magnetlagersysteme
JP5872694B2 (ja) * 2011-07-14 2016-03-01 デデルト コーポレイション 電磁軸受および永久磁石回転子を有する回転式噴霧器
DE102012203340A1 (de) * 2012-03-02 2013-09-05 Siemens Aktiengesellschaft Maschine mit Fanglager mit Hybridanordnung
JP5949363B2 (ja) * 2012-09-13 2016-07-06 株式会社Ihi 可変ノズルユニット及び可変容量型過給機
EP2803874B1 (de) * 2013-05-13 2019-08-14 Aktiebolaget SKF Landungslager und magnetische Lageranordnung
EP2803875B1 (de) * 2013-05-13 2019-03-13 Aktiebolaget SKF Landungslager und magnetische Lageranordnung
CN104806631B (zh) * 2015-03-01 2017-08-08 北京航空航天大学 一种用于磁悬浮高速旋转设备的径轴一体柔性保护轴承
DE102015226689A1 (de) * 2015-12-23 2017-06-29 Siemens Aktiengesellschaft Fanglager
US11274705B2 (en) * 2016-02-19 2022-03-15 Johnson Controls Technology Company Vapor compression system and method of extending service life of same
AT522611A1 (de) * 2019-05-29 2020-12-15 Miba Gleitlager Austria Gmbh Verfahren zum Herstellen eines Mehrschichtgleitlagers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1338962A (fr) * 1962-08-22 1963-10-04 Commissariat Energie Atomique Moteur toupie
US3698775A (en) * 1970-04-01 1972-10-17 Technical Management Services Magnetic support and motor structure
DE2223218A1 (de) * 1972-05-12 1973-11-22 Deutsche Forsch Luft Raumfahrt Elektromagnetische kraftsteuereinheit fuer eine magnetische radiallagerung
GB2033977B (en) * 1978-09-28 1983-03-30 Teldix Gmbh Flywhell
FR2452693A1 (fr) * 1979-03-30 1980-10-24 Aerospatiale Dispositif de verrouillage temporaire pour volant d'inertie
JPS5657661U (de) * 1979-10-11 1981-05-18
DE3127198C2 (de) * 1981-07-07 1984-09-27 Mannesmann AG, 4000 Düsseldorf Lagerausbildung für eine ungeteilte Kurbelwelle eines Kaltpilgerwalzwerkes
US4848934A (en) * 1985-01-11 1989-07-18 The Boeing Company Lightweight high performance titanium sliding contact bearing
US4683111A (en) * 1986-01-23 1987-07-28 Proto-Power Corporation Gas circulator for a nuclear reactor and a method for use thereof
JPH0643851B2 (ja) * 1986-03-13 1994-06-08 大同メタル工業株式会社 軸受ユニット
JPH0617689B2 (ja) * 1986-11-28 1994-03-09 オイレス工業株式会社 摺動部材用組成物
US4735262A (en) * 1987-02-20 1988-04-05 Duff-Norton Company Rotary steam joint
US4810918A (en) * 1987-10-07 1989-03-07 Flint & Walling, Inc. Rotor shaft with corrosion resistant ferrule for pumps motor
FR2630792B1 (fr) * 1988-04-29 1992-03-06 Mecanique Magnetique Sa Palier auxiliaire a stator en graphite pour arbre tournant monte sur paliers magnetiques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014231907A (ja) * 2013-05-29 2014-12-11 エスカエフ・マニュティック・メシャトロニク 磁気的に懸架されたロータシステムのための補助ベアリング
CN104279236A (zh) * 2013-05-29 2015-01-14 Skf磁性机械技术公司 用于磁悬浮转子系统的辅助轴承

Also Published As

Publication number Publication date
EP0411695A3 (en) 1991-09-11
GB2234560B (en) 1993-08-18
GB8917875D0 (en) 1989-09-20
GB2234560A (en) 1991-02-06
US5083053A (en) 1992-01-21
EP0411695A2 (de) 1991-02-06

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